IP Library Granted Patent US 7,282,532
Granted Patent B2
US 7,282,532 · App. 10/685,052 · Granted Oct 16, 2007

Flexible bakeware

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Quick Facts
Patent No.
US 7,282,532
App. No.
10/685,052
Granted
Oct 16, 2007
Kind
B2
Abstract

A flexible bakeware compound includes an addition-cured silicone polymer with approximately 0.1 to 15 weight percent of polytetrafluoroethylene. More specifically, the compound preferably includes a methyl vinyl silicone polymer from about 40 to 70 weight percent, a filler from about 5 to 50 weight percent, chloro platanic acid from about 0.1 to 5 weight percent, and polytetrafluoroethylene in an amount of about 6 weight percent. A flexible bakeware container is also provided that includes a receiving channel in a shoulder of the baking container. A carrier is received by the receiving channel to add rigidity to the shoulder, thereby enabling a user to more easily carry the flexible baking container.

Claims (30)

1. A flexible bakeware apparatus comprising:

a basin configured to receive a food substance;

wherein the basin is formed from a mixture including:

a methyl vinyl silicone polymer from about 40 to 70 weight percent;

a filler from about 5 to 50 weight percent;

polytetrafluoroethylene from about 0.1 to 15 weight percent;

a cross-linking agent from about 0.1 to 5 weight percent;

high vinyl silicone gum from about 0.5 to 10 weight percent, the high vinyl silicone gum having a vinyl component including pendant vinyl in an amount of 8–20 weight percent of the high vinyl silicone gum;

a pigment from about 0.1 to 5 weight percent;

zinc stearate from about 0.1 to 5 weight percent;

silicone hydride from about 0.1–25 weight percent;

ethynl cyclohexanol from about 0.05 to 5 weight percent;

wherein the methyl vinyl silicone polymer is polydimethylvinylsiloxane;

wherein the filler is ground quartz; and

wherein the cross-linking agent is chloro platanic acid.

2. A flexible bakeware apparatus, comprising:

a basin configured to receive a food substance; and

wherein the basin is formed from a mixture including:

a methyl vinyl silicone polymer of about 61 weight percent;

a filler of about 28.5 weight percent;

polytetrafluoroethylene of about 6 weight percent;

a cross-linking agent of about 0.57 weight percent;

high vinyl silicone gum from about 1.1 weight percent, the high vinyl silicone gum having a vinyl component including pendant vinyl in an amount of 8–20 weight percent of the high vinyl silicone gum;

a pigment from about 1.1 weight percent;

zinc stearate from about 0.14 weight percent;

silicone hydride from about 1.7 weight percent;

ethynl cyclohexanol from about 0.01 weight percent;

wherein the methyl vinyl silicone polymer is polydimethylvinylsiloxane;

wherein the filler is ground quartz; and

wherein the cross-linking agent is chloro platanic acid.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 11, 2009
From: JAMAK FABRICATION-TEX, LTD.
To: JAMAK FABRICATION-TEX, LLC
Reel/Frame 023077/0797 →
NUNC PRO TUNC ASSIGNMENT Recorded Aug 6, 2009
From: M MANAGEMENT-TEX, LTD.
To: JAMAK FABRICATION-TEX, LTD.
Reel/Frame 023056/0804 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2004
From: AKBAR, NEMAT; HOLMES, JEANNIE; HEATH, SAMUEL W., JR.
To: M MANAGEMENT-TEX, LTD.
Reel/Frame 014521/0059 →